[kvm-unit-tests PATCH 1/3] s390x: Support PSW restart boot

[Janosch Frank <frankja@linux.ibm.com>]

Add a boot PSW to PSW restart new, so we can also boot via a PSW
restart.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---
 s390x/flat.lds | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/s390x/flat.lds b/s390x/flat.lds
index 403d967..86dffac 100644
--- a/s390x/flat.lds
+++ b/s390x/flat.lds
@@ -1,14 +1,18 @@
 SECTIONS
 {
-	/*
-	 * Initial short psw for disk boot, with 31 bit addressing for
-	 * non z/Arch environment compatibility and the instruction
-	 * address 0x10000 (cstart64.S .init).
-	 */
 	.lowcore : {
+		/*
+		 * Initial short psw for disk boot, with 31 bit addressing for
+		 * non z/Arch environment compatibility and the instruction
+		 * address 0x10000 (cstart64.S .init).
+		 */
 		. = 0;
 		 LONG(0x00080000)
 		 LONG(0x80010000)
+		 /* Restart new PSW for booting via PSW restart. */
+		 . = 0x1a0;
+		 QUAD(0x0000000180000000)
+		 QUAD(0x0000000000010000)
 	}
 	. = 0x10000;
 	.text : {
-- 
2.17.0